Home / 2,325,545,129.64-3,208,700,667.69-1,321,883,695.68

Finding the Fourth Proportional to 2,325,545,129.64, 3,208,700,667.69 and 1,321,883,695.68

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Solution

The fourth proportional to 2,325,545,129.64, 3,208,700,667.69 and 1,321,883,695.68 is: 1,823,885,953.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325,545,129.64 : 3,208,700,667.69 = 1,321,883,695.68 : x
  2. Step 2: Convert to fraction form
    2,325,545,129.64/3,208,700,667.69 = 1,321,883,695.68/x
  3. Step 3: Cross multiply
    2,325,545,129.64x = 3,208,700,667.69 × 1,321,883,695.68
  4. Step 4: Simplify right side
    2,325,545,129.64x = 4,241,529,096,936,941,056
  5. Step 5: Solve for x
    x = 4,241,529,096,936,941,056/2,325,545,129.64
  6. Step 6: Final answer
    x = 1,823,885,953.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.